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Find the mean of the following data...

Find the mean of the following data

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We may prepare the table as shown :

`therefore " mean " =(Sigma(f_ixxx_i))/(Sigmaf_i)=(1260)/(50)=25.2`
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RS AGGARWAL-MEAN,MEDAN,MODE OF GROUPED,DATA CUMULATIVE FREQUENCY GRAPH AND OGIVE -Test Yourself
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  12. Find the median of the following frequency distribution

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  14. Find the median of the following data.

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  16. Find the missing frequencies f1 and f2 in the table given below, it be...

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  17. Find the mean of the following frequency distribution using step- devi...

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